[ Posted by Ricky Aditya ] Count positive numbers or sum negative numbers

fiddle_047807.php

<?php
function countPositivesSumNegatives(array $numbers) {
  $result = array();
  $total = 0;
  $i = 0;
  
  if (!empty($numbers)) {
    foreach($numbers as $number) {
      if($number < 0) {
        $total += $number;
      } else {
        $i++;
      }
    }
  
    $result[] = $i;
    $result[] = $total;

    return $result;
  } 
  return array();
}

print_r(countPositivesSumNegatives([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, -11, -12, -13, -14, -15]));
?>